Aiko Mikami(三上 愛子, みかみ あいこ lit. Mikami Aiko) is a member of the Tennis Club which Kineshi is also a member of. Reita flirted with her with the help of Kineshi and Kusuo, however she wasn't amazed with Toritsuka's abilities in Tennis and and was thus cold towards him.

Trivia

Mikami Aiko's full name and character profile was found in the character guidebook.[1]